Battery Pitch & Rough-In Requirements
C/L Bowl Outlet
From Floor
4-1/2"
5"
5-1/2"
6"
6-1/2"
7"
7-1/2"
8"
8-1/2"
9"
9-3/8"
Matching Closet & Carrier
Watts ISCA carriers can be installed with any commercial 4-bolt (siphon jet)
water closet. The ISCA faceplate can be inverted to accommodate 3-bolt
(blow out) fixtures.
Standard ISCA 101/121/131 carriers are tested in accordance with AMSE
Standard A112.6.1M. For bariatric or other special applications, specify ISCA-
103/123/133 750 lb., or ISCA-102/122/132 1000 lb. carriers. Note: 750 lb. and
1000 lb. carriers require special floor anchoring, and have a smaller range
of adjustment than standard carriers. Special wall construction design and
accommodations may be required.
A
Bowl
BOWL
Gasket
GASKET
Min. C/L
Horiz. Waste From Floor
3"
3"
3"
3"
3-1/4"
3-5/8"
4-1/8"
4-5/8"
5"
5-3/8"
5-3/4"
Installation Diagram
Finished
Faceplate
FINISHED
FACEPLATE
Wall
Assembly
WALL
ASSEMBLY
Back-Up Nut
BACK-UP NUT
& Washer
& WASHER
ABS
ABS NIPPLE
Nipple
Compression
COMPRESSION
Flange & Gasket
FLANGE & GASKET
Max. C/L Horiz.
Waste From Floor
4-1/2"
5"
5-1/2"
6"
6-1/2"
7"
7-1/2"
8"
8-1/2"
9"
9-3/8"
Carrier
CARRIER
Fitting
FITTING
Bowl
Bowl
Gasket
Gasket
Rear
Rear Anchor
Anchor
Support
Support
Oval
OVAL
Fitting
FITTING
GASKET
Gasket
3
1/16" Clearance Between
Back of Closet & Finished
1/16" Clearance Between
Wall
Closet
Back of Closet & Finished Wall
Closet
Horn
Horn
Detail A
Detail A
Finished Wall
Finished
Wall
Carrier
Carrier
Nipple
Nipple